/**
 * @(#) ReverseNum.java Mar 7, 2010 10:52:26 PM
 * Copyright (C) 2009 GeeYee Inc. 60606, Chicago, IL, USA
 * All right reserved
 */
package number;

/**
 * Class <code>ReverseNum</code>
 * 
 * @author Xiaowen dingxwsimon@gmail.com
 * @since Mar 7, 2010 10:52:26 PM
 * 
 */
public class ReverseNum
{

	//
	public static void Rev(int n)
	{
		int reversedNumber = 0;
		boolean negative = false;
		if(n < 0){
			negative = true;
			n *= -1;
		}
		while (n > 0)
		{
			reversedNumber = 10 * reversedNumber + n % 10;
			n /= 10;

		}
		if(negative)
			reversedNumber *=-1;
		System.out.println(reversedNumber);
	}

	/**
	 * @param args
	 */
	public static void main(String[] args)
	{
		// TODO Auto-generated method stub
		ReverseNum.Rev(-6543);
	}

}
